Portion of a cover for a portable electronic apparatus



FIG. 1 is a rear elevational view of a portion of a cover for a portable electronic apparatus showing my new design;

FIG. 2 is a rear, left side and bottom perspective view thereof; and,

FIG. 3 is a rear, right side and top perspective view thereof.

The dotted lines showing the outline of a portable electronic apparatus is for illustration purposes only and forms no part of the claimed invention. 

The ornamental design for a "portion of a cover for a portable electronic apparatus", as shown and described. 